Diff Checker - Online Text Comparison Tool

What is a Diff Checker?

Diff checker is an online tool to compare text and easily highlight differences. This online diff checker compares two texts character by character, highlighting the differences in real-time. Users can upload text files or copy-paste the text directly into the tool to see diffs. The tool supports various text formats, making it versatile for text diff checks, code diff checks, and file diff checks.

How to use the diff checker ?

It is straight forward to use as below:

Copy and Paste Text: Enter the original text and the changed text into the respective editors.

Upload Files: Alternatively, upload the text files directly into the tool.

The differences will be highlighted instantly, making it easy to spot changes. It’s user-friendly and efficient.

Is it free to use?

Absolutely! This online tool to compare text is completely free to use and will remain so. No strings attached.

Data Privacy and Safety

Concerned about data privacy? Rest assured, all diff computations happen within your browser. No data is transferred to any server, ensuring your data remains secure and private.

Supported Features

Real-Time Diff Checks: View differences as you type or paste text.
Character-by-Character Comparison: The default setting highlights differences character by character in real time.
View Modes: Supports split view (side by side) and unified view (line by line) for viewing diffs.
Save Diffs in Browser: Save up to 10 diffs in your browser’s local storage for easy access anytime.

Upcoming Features

Syntax Highlighting: View XML diff checks, SQL diff checks, and more with color differentiation rather than plain text.
Shareable Links: Generate shareable links containing diff data for easy sharing.

Feel free to use this online diff checker for both personal and commercial purposes with no limitations or license requirements.